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盛仕达钢铁股份有限公司

Industry News

  • Factors affecting the brightness of stainless steel tubes

    Factors affecting the brightness of stainless steel tubes

    Annealing temperature. The annealing we often talk about is actually solution heat treatment of stainless steel. Whether the annealing temperature reaches the specified temperature will also affect the brightness of the stainless steel tube. We can observe through the annealing furnace that the s...
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  • Difference between 304 and 304L Stainless Steel Pipe

    Difference between 304 and 304L Stainless Steel Pipe

    The difference between 304 and 304L stainless steel pipe. As the most widely used stainless steel heat-resistant steel, food equipment, generalized equipment, atomic energy industry equipment. 304 is the most common steel, corrosion resistance, heat resistance, low temperature strength, good mech...
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  • Shortcomings of Duplex Stainless Steel Pipe

    Shortcomings of Duplex Stainless Steel Pipe

    Compared with austenitic stainless steel pipe, duplex stainless steel pipe’s shortcomings are as follows: 1) the universality of the application and multi-faceted as austenitic stainless steel, for example, its use temperature must be controlled at 250 degrees Celsius. 2) its plastic toughn...
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  • How to Detect the Quality of Spiral Steel Pipe

    How to Detect the Quality of Spiral Steel Pipe

    Spiral pipe factory should be done before the mechanical performance test and flattening test, and flaring test, and to achieve the standard requirements. Spiral steel pipe quality inspection method is as follows: 1, From the face of it, that is visual inspection. Visual inspection of welded join...
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  • Difference between Hot Stretch Reducing Pipe and LSAW Steel Pipe

    Difference between Hot Stretch Reducing Pipe and LSAW Steel Pipe

    Difference between hot stretch reducing pipe and LSAW steel pipe are basically has the following two points: 1, Resulting in differnce on product quality due to the different processes, hot stretch reducing also carried out a process after high-frequency welding process that lsaw steel pipe can n...
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  • Better Stainless Steel Tube For Better Leak-Tight Tube Fitting Installation

    Better Stainless Steel Tube For Better Leak-Tight Tube Fitting Installation

    SSP stainless steel tube is synonymous with safety and convenience for instrumentation tubing applications. Instrumentation tubing is designated according to its intended application, as well as by the type of mechanically attached fitting selected to join the tubing.   Instrumentation tubin...
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  • What is Stainless Steel ?

    What is Stainless Steel ?

    Stainless steel does not readily corrode, rust or stain with water as ordinary steel does. However, it is not fully stain-proof in low-oxygen, high-salinity, or poor air-circulation environments. There are different grades and surface finishes of stainless steel to suit the environment the alloy ...
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  • Measures of Avoid 3 PE Coating Pipe End Become Warped Edge

    Measures of Avoid 3 PE Coating Pipe End Become Warped Edge

    1, In the condition of not effect the process of pipe welding, should be appropriate to increase the reserved length, epoxy powder end of polyethylene layer can be prevented because of steel pipe pile up for a long time, pipe metal corrosion caused by severe 3 PE anticorrosive become warped edge....
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  • Straight Seam Submerged Arc Welded Pipes Trends

    Straight Seam Submerged Arc Welded Pipes Trends

    Energy market context, especially long distance gas pipeline construction to promote the development of large LSAW pipes, the current market, domestic and foreign markets in the domestic demand for oil and gas pipelines from about 8 million T, the supply amount of year 1100 million t, the more in...
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  • LSAW Pipe Welding Quality Control Measures

    LSAW Pipe Welding Quality Control Measures

    Large Diameter LSAW pipe wall thickness with its big, good material, process stability, becoming the first choice for large domestic and foreign oil and gas pipe project. In the large-straight seam submerged arc welded pipe welded joints, weld and heat affected zone is most likely to produce a va...
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  • Difference of UOE and JCOE

    Difference of UOE and JCOE

    The difference of UOE and JCOE caused by the difference production process of them. From the above two kinds of production process, the technical of them are nearly the same .The big difference is the molding method. UOE molding just made by two steps:U molding and O molding.JCOE molding made by ...
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  • Common Surface Treatment of Stainless Steel Pipe Damage

    Common Surface Treatment of Stainless Steel Pipe Damage

    Stainless steel pipe in the production process, will appear on the surface rust, welding spatter phenomenon will be welded stainless steel pipe surface will be more scratches, these cases should be how to do it? Torch as a professional production and sales of stainless steel pipe manufacturers fo...
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